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Santa Rosa · Sonoma County · Licensed C-36
Plumber in Santa Rosa — fast, honest, and local since 2007.
Simeone Plumbing is your trusted local team for fast, honest plumbing across Santa Rosa — from Rincon Valley to Oakmont. Repairs, installs, water heaters, drains, leaks, and more, all at a price agreed before we start.
often available
Plumbing services we offer in Santa Rosa
Why Santa Rosa homeowners call Simeone
From a dripping faucet to a whole-home repipe, one trusted local team handles it all — at a price you approve first.
Local & responsive
- Same-day appointments often available
- Crews based in Sonoma County
- We know local homes & water
Upfront, honest pricing
- A fixed price before we start
- No hourly clock
- No pressure, no upsells
Licensed & guaranteed
- CA C-36 #890196
- Family-owned since 2007
- Make-It-Right Guarantee
Full-service plumbing in Santa Rosa
Residential plumbing
Repairs, installs, water heaters, drains, leaks, fixtures, repipes, and remodels for Santa Rosa homes — done cleanly and backed by our guarantee.
Commercial plumbing
Dependable plumbing for Santa Rosa businesses, property managers, and light commercial — from service calls to tenant improvements.
How it works
Book in minutes
Call or book online and tell us what’s going on at your Santa Rosa property.
Fixed price first
We diagnose and give you one upfront price — no hourly clock.
Done right
We do the work cleanly, test it, and back it with our Make-It-Right Guarantee.
Backed in writing
Every job is backed by full warranties — plus our Make-It-Right Guarantee on workmanship.
Your Santa Rosa neighbors count on us.
Simeone Plumbing has served Santa Rosa homes and businesses since 2007 — from Rincon Valley and Bennett Valley to Oakmont, Fountaingrove, and downtown. Licensed, family-owned, and backed by our written Make-It-Right Guarantee.
- Serving every Santa Rosa neighborhood
- Licensed CA C-36 #890196
- Upfront pricing — no surprises
- Family-owned since 2007
What plumbing in Santa Rosa actually looks like
Santa Rosa isn’t one housing stock — it’s four or five, and what’s under the floor changes a lot depending on which side of town you’re on. Here’s what we actually run into.
The older core: galvanized supply, clay laterals
The blocks around Railroad Square, Junior College, Proctor Terrace and Burbank Gardens were largely built before 1960. Homes from that era were plumbed with galvanized steel supply lines, and galvanized corrodes from the inside out — you see it first as rusty water on the first draw in the morning, then as pressure that keeps dropping at whichever fixture sits furthest from the meter. Sewer laterals from the same period are typically cast iron or vitrified clay, and clay joints are exactly what tree roots find. If your house predates 1960 and still has original piping, twenty minutes with a sewer camera tells you more than years of guessing.
The 60s–80s tracts: everything is now at end-of-life
Rincon Valley, Bennett Valley and the Montgomery Village area filled in through the 1960s, 70s and 80s. Those homes are now at the age where the original angle stops seize the first time anyone tries to turn them, the water heater has never been flushed, and the supply lines under sinks have gone brittle. These are the houses where a slow leak behind a wall has often been running quietly for a long time before anyone notices the bill.
Oakmont: 1964 bones, and a lot of valve work
Oakmont has been building since 1964 and now runs to more than 3,200 homes. We’re not the high-volume HOA contractor out there and we won’t pretend otherwise — but the work we do get in Oakmont is consistent: pressure-reducing valves and thermostatic mixing valves, more than anywhere else in the city. A thermostatic mixing valve holds the delivered water temperature steady so a shower can’t suddenly scald, which matters a great deal in a community built for older residents.
Coffey Park and Fountaingrove: everything is new again
The 2017 Tubbs Fire took thousands of Santa Rosa homes, and Coffey Park and Fountaingrove have been rebuilt almost entirely since. That means modern PEX supply lines, new sewer laterals and code-current gas systems — a completely different service profile. Out here it’s rarely failing pipe. It’s expansion work: running a gas line for an outdoor kitchen, adding whole-house filtration or softening, converting to tankless, and the first real service on water heaters that are now coming off their honeymoon.
About the water
Santa Rosa’s drinking water comes from the Russian River through Sonoma Water, supplemented by city groundwater wells. It’s good water — but it carries enough mineral content that scale builds steadily inside tank water heaters and on fixtures and valves. Flushing a tank heater once a year isn’t fussy advice in this county; it’s the difference between a heater that makes it to year twelve and one that doesn’t see year eight.
About permits
Plumbing work inside the city is permitted through the City of Santa Rosa Building Division — water heater replacements, repipes, sewer lateral work and gas lines all fall under it. We pull the permit and meet the inspector. You don’t chase it.
Santa Rosa neighbors, in their words
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We moved into a house that needed some sewer work done, called around and got three estimates and we decided to work with Simeone. From the first time we chatted... read more Jordan L.
11/12/2025 Amazing people! They really saved my butt on this one. They were able to quickly come out and line a pipe. Very professional. Did an amazing job. Gina and... read more Michael O.
10/30/2025 I have an old family cabin on the Russian River that is complicated to access (it's actually on a trail). With flooding in the area it got even harder. Gena... read more Liz R.
3/11/2025 - Friday night a few weeks. I received an email from windsor water department. Saying I was using 3 too 4 times. I searched the 3 access and 9 single family... read more Peter M.
9/04/2024 We recently had Simeone Plumbing replace our aging 75-gallon water heater, recirculating pump and leak detector. They responded quickly to our inquiry and Domenic himself came out to review... read more K T.
8/10/2024 Very happy with the service we received! I needed my water heater replaced. They were so quick to respond and got the job done the next day! And the price... read more SJ K.
7/18/2024 - I have worked with Simeone for years now, and they are amazing. Their plumbers, their office, and their ownership have been nothing but responsive and helpful and always make... read more Dee Dee G.
11/20/2023 Our old boiler died. The local plumbing company gives terrible service, and quoted an outrageous price for a new boiler. We contacted a top notch boiler manufacturer, and they... read more Lorna E.
4/13/2023
Santa Rosa plumbing questions, answered
Do I need a permit to replace a water heater in Santa Rosa?
Yes. Water heater replacement is permitted work through the City of Santa Rosa Building Division, and the permit covers the things that actually matter — seismic strapping, correct venting, the expansion tank, and the drain pan and discharge line. We pull it as part of the job.
My water pressure seems really high. Is that a Santa Rosa thing?
It can be. Santa Rosa covers a wide range of elevation, and homes sitting low in a pressure zone can run well above the 80 psi that California code allows. High pressure is what kills water heaters early, blows out supply lines and makes fixtures drip. We can test it in a few minutes, and if it’s over, a pressure-reducing valve is a straightforward fix.
Are tree roots in the sewer line common here?
Very. Older Santa Rosa neighborhoods have clay or cast iron laterals running under mature trees, and roots find the joints. If you’re snaking the same line more than about once a year, snaking has stopped being a repair. A camera inspection shows whether it’s root intrusion, a belly, or a break — and whether it can be lined trenchless instead of dug up.
What kind of plumbing do you do in Oakmont?
Mostly valve work — pressure-reducing valves and thermostatic mixing valves, plus water heaters and general repairs. We’re not the high-volume HOA contractor in Oakmont, but that valve and temperature-control work is something we do there constantly.
Do you offer same-day plumbing in Santa Rosa?
Often, yes — same-day appointments are frequently available. Our office hours are Monday to Friday, 7:30am to 4:30pm. Call and we’ll tell you the soonest we can be there.
What areas of Santa Rosa do you serve?
All of it — Rincon Valley, Bennett Valley, Oakmont, Fountaingrove, Coffey Park, Roseland, Skyhawk, Proctor Terrace and downtown — plus the rest of Sonoma County.
Need a plumber in Santa Rosa? Let’s get it scheduled.
Same-day appointments often available across Sonoma County.